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4 different types of sorts (Bubble,Comb,Selection,Exchange)

by Peepy
Category: String Manipulation
Compatability: Visual Basic 4.0 (32-bit)
Difficulty: Unknown Difficulty
Originally Published: Wed 6 January 1999
Date Added: Mon 8 February 2021
Rating: (1 Votes)

4 different types of sorts (Bubble,Comb,Selection,Exchange)

Rate 4 different types of sorts (Bubble,Comb,Selection,Exchange)



Bubble sort
''
Dim I, J  As Integer
    Dim Swapped As Boolean
    Dim Temp As String
    I = Arrsize
    Do
        Swapped = False
        For J = 0 To I - 1
            lstbubble.AddItem Array2(1) & "," & Array2(2) & "," & Array2(3) & "," & Array2(4) & "," & Array2(5)
        
            Bubcom = Bubcom + 1
            If Array2(J) > Array2(J + 1) Then 'swap
            
                Temp = Array2(J)
                Array2(J) = Array2(J + 1)
                Array2(J + 1) = Temp
                
                Swapped = True
                Bubbleswap = Bubbleswap + 1
                'lstbubble.AddItem Array2(1) & "," & Array2(2) & "," & Array2(3) & "," & Array2(4) & "," & Array2(5)
            End If
        
        Next J
    
        I = I - 1
    Loop Until Not Swapped
'''''
Exchange sort
'''''''''''''''''''''''''''''''''''' 
    Dim Front, Back, I As Integer
    Dim Temp As String
    
   
    For Front = 0 To Arrsize
        For Back = Front To Arrsize
            Excom = Excom + 1
            
            If Array(Front) > Array(Back) Then
                Temp = Array(Front)
                Array(Front) = Array(Back)
                Array(Back) = Temp
            Exswap = Exswap + 1
            End If
        Next Back
    Next Front
'''''''''
Comb sort
''''''''' Dim I, J, Temp As Integer
    Const Shrink = 1.3
    Dim Gap As Single
    Dim Swapped As Boolean
    Gap = Arrsize - 1
    
    Do
        Gap = Int(Gap / Shrink)
        Swapped = True
        Combcom = Combcom + 1
        For J = 0 To Arrsize - Gap
            If Array3(J) > Array3(J + Gap) Then
            Temp = Array3(J)
            Array3(J) = Array3(J + Gap)
            Array3(J + Gap) = Temp
            Swapped = False
            Combswap = Combswap + 1
            End If
        Next J
    Loop Until Not Swapped And Gap = 1

    For I = 0 To Arrsize
       lstcomb.AddItem Array3(I)
    Next I
'''''''''''
Selection sort
'''''''''
    Dim Front, Back, I, Loc As Integer
    Dim Temp As String
  
    For Front = 0 To Arrsize - 1
        Loc = Front
        
        For Back = Front To Arrsize
          Selcom = Selcom + 1
          If Array4(Loc) > Array4(Back) Then
             Loc = Back
          End If
        Next Back
        Selswap = Selswap + 1
        Temp = Array4(Loc)
        Array4(Loc) = Array4(Front)
        Array4(Front) = Temp

    Next Front


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